Question

Distinguish between uniform and non-uniform acceleration.
A bus travels a distance of 120km with a speed of 40km/h and returns with a speed
of 30km/h. Calculate the average speed for the entire journey.

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Answer 1

Uniform motion : if a body travels equal distance in equal interval of time then this type of motion known as uniform motion.

Non uniform motion : if a body travel unequal distance in equal interval of time then this type of motion known as non - uniform motion.

Answer 2

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